Mersen U71006 - Fuse Block 750VAC 750VDC 100A 1-Pole Box
Mersen

U71006

Alternate Item Number: U71006

UPC: 782001323622


Documents & Media
Line Drawing

Contact for Pricing

Overview

The Mersen U71006 is a 1-pole fuse block rated for 100A, 750VAC/750VDC. Designed for 22x58mm IEC cylindrical fuses (e.g., A70QS, URD), it features a phenolic resin base for general use or fiber-glass polyester for corrosive environments. The box connector accepts copper or aluminum wires (#2-14 AWG) with a torque rating of 35 in-lbs. Fuse clips are tin-plated copper with spring reinforcement for high conductivity. Includes a patented DIN-rail adapter for versatile mounting. Dielectric strength exceeds 2500V. Ideal for protecting small inverters, UPS systems, and motor drives.
  • 100A ampacity, 750VAC/750VDC rated for 22x58mm IEC fuses
  • Box connector for copper/aluminum wires (#2-14 AWG), 35 in-lb torque
  • Phenolic resin base (general use) or fiber-glass polyester (corrosive environments)
  • Tin-plated copper fuse clips with spring reinforcement for high conductivity
  • Patented DIN-rail adapter for versatile mounting; dielectric strength >2500V

Specifications

AC Voltage Rating
750 V
Amperage Rating
100 A
Application
All circuits up to 750 volts using semiconductor fuses for protection of small inverters, UPS systems, motor drives, etc.
Brand Name
Mersen
Class
IEC Cylindrical 22x58mm
Connection
Box
Connection Type
Box connector, screw terminal, pressure plate
Connection Type
Box, screw, or pressure plate connectors for #2-14 AWG
Current Rating
100A
DC Voltage Rating
750 V
Material
Thermoplastic
Material
Tin-plated copper, phenolic resin/fiber-glass polyester
Maximum Operating Temperature
80 C
Mounting
Screw Mount or DIN Rail
Mounting Type
DIN-rail adapter, adder-block system
Mounting Type
DIN-rail adapter, adder-block system (snap-on assembly)
Number Of Poles
1
Phase
1
Poles
1
Series
U710
Size
3.9 x 1.29 x 2.2 in
Size
99.06 x 32.766 x 55.88 mm
Size
22 x 58mm (fuse size)
Size
22 x 58mm (for 22x58mm IEC cylindrical fuses)
Special Features
Thermoplastic bases DIN-rail (U710) or Screw Mount Adder block design
Standard
UL Recognized component guide IZLT2, File E52283 CSA Certified class 6225, File 32169
Type
Semiconductor & Special Purpose Fuse Bases & Accessories
Voltage Rating
750 VAC
Package Dimensions (L x W x H)
3.9 in x 1.29 in x 2.2 in
Package Dimensions (L x W x H)
99.06 mm x 32.766 mm x 55.88 mm
Package Weight (Imperial)
0.270 lb
Package Weight (Metric)
0.122 kg
Fuse Block 750VAC 750VDC 100A Adder Box

U71005

Fuse Block 750VAC 750VDC 100A Adder Box
600V CLASS R BLOCK 100A 1P BOX LUG TERM

LFR60100-1C

600V CLASS R BLOCK 100A 1P BOX LUG TERM
DR4/8 SF DIN2

1SNA110368R1200

DR4/8 SF DIN2

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.